Stay updated with real-time air quality in Northwich, Cheshire West and Chester featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
58
Moderate
Northwich, Cheshire West and Chester
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.72 μg/m³
0
55
155
255
425
605+
19.02 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
14.78 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Northwich, Cheshire West and Chester
Northwich, Cheshire West and Chester
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AQI 58
Moderate
13.03μg/m³
PM2.5
18.72μg/m³
PM10
19.02ppb
O3
0.68ppb
SO2
14.78ppb
NO2
0.20ppm
CO
AQI 54
Moderate
10.75μg/m³
PM2.5
17.35μg/m³
PM10
23.34ppb
O3
0.54ppb
SO2
10.65ppb
NO2
0.18ppm
CO
AQI 52
Moderate
9.60μg/m³
PM2.5
16.51μg/m³
PM10
24.52ppb
O3
0.49ppb
SO2
9.10ppb
NO2
0.17ppm
CO
AQI 56
Moderate
12.16μg/m³
PM2.5
20.56μg/m³
PM10
16.48ppb
O3
0.90ppb
SO2
18.46ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.79μg/m³
PM2.5
20.42μg/m³
PM10
16.99ppb
O3
1.16ppb
SO2
20.04ppb
NO2
0.20ppm
CO
AQI 56
Moderate
12.34μg/m³
PM2.5
21.60μg/m³
PM10
17.22ppb
O3
1.09ppb
SO2
17.10ppb
NO2
0.19ppm
CO
Air quality measurements for Cheshire West and Chester, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Northwich, Cheshire West and Chester is updated on an hourly basis.
The worst air quality in Northwich, Cheshire West and Chester was recorded at 08:00:00 on 2025-12-28.
The best air quality in Northwich, Cheshire West and Chester was recorded at 04:00:00 on 2025-12-28.
The real-time air quality index in Northwich, Cheshire West and Chester is 58, currently categorized as Moderate.
The most common pollutant in Northwich, Cheshire West and Chester is PM2.5.
If the air quality in Northwich, Cheshire West and Chester is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Northwich, Cheshire West and Chester at present are 13.025 μg/m3.
The current PM10 levels in Northwich, Cheshire West and Chester are 18.717 μg/m3.
The current carbon monoxide (CO) level in Northwich, Cheshire West and Chester is 0.198 ppm.
The current sulfur dioxide (SO2) levels in Northwich, Cheshire West and Chester are 0.682 ppb.
The current ozone (O3) levels at Northwich, Cheshire West and Chester is 19.022 ppm.
The current nitrogen dioxide (NO2) levels at Northwich, Cheshire West and Chester is 14.778 ppb.
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